# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:       王景渊  
# Name:         3.6
# Description:
# Author:       dell
# Date:         2019/ajaxdata.json/26
#-------------------------------------------------------------------------------
name = 'Bill'
assert name == 'Bill'
age = 20
assert  0 < age < 10 ,'年龄必须小于10岁'
#如果条件满足 则会执行后面的语句，如果条件不满足，则抛出异常，不执行后面的语句 assert
print('hello world')

